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  2. User requirements document - Wikipedia

    en.wikipedia.org/wiki/User_requirements_document

    User requirements document. The user requirement (s) document (URD) or user requirement (s) specification (URS) is a document usually used in software engineering that specifies what the user expects the software to be able to do. Once the required information is completely gathered it is documented in a URD, which is meant to spell out exactly ...

  3. Software requirements specification - Wikipedia

    en.wikipedia.org/wiki/Software_requirements...

    A software requirements specification (SRS) is a description of a software system to be developed.It is modeled after the business requirements specification.The software requirements specification lays out functional and non-functional requirements, and it may include a set of use cases that describe user interactions that the software must provide to the user for perfect interaction.

  4. Requirements analysis - Wikipedia

    en.wikipedia.org/wiki/Requirements_analysis

    Requirements specification is the synthesis of discovery findings regarding current state business needs and the assessment of these needs to determine, and specify, what is required to meet the needs within the solution scope in focus. Discovery, analysis, and specification move the understanding from a current as-is state to a future to-be state.

  5. Product requirements document - Wikipedia

    en.wikipedia.org/wiki/Product_requirements_document

    Marketing. A product requirements document (PRD) is a document containing all the requirements for a certain product. It is written to allow people to understand what a product should do. A PRD should, however, generally avoid anticipating or defining how the product will do it in order to later allow interface designers and engineers to use ...

  6. Requirements engineering - Wikipedia

    en.wikipedia.org/wiki/Requirements_engineering

    Requirements engineering. Requirements engineering (RE) [1] is the process of defining, documenting, and maintaining requirements [2] in the engineering design process. It is a common role in systems engineering and software engineering. The first use of the term requirements engineering was probably in 1964 in the conference paper "Maintenance ...

  7. Software requirements - Wikipedia

    en.wikipedia.org/wiki/Software_requirements

    A condition or capability needed by a user to solve a problem or achieve an objective. A condition or capability that must be met or possessed by a system or system component to satisfy a contract, standard, specification, or other formally imposed document. A documented representation of a condition or capability as in 1 or 2.

  8. System requirements specification - Wikipedia

    en.wikipedia.org/wiki/System_requirements...

    System requirements specification. A System Requirements Specification (SysRS) (abbreviated SysRS to be distinct from a software requirements specification (SRS)) is a structured collection of information that embodies the requirements of a system. [1]

  9. Specification by example - Wikipedia

    en.wikipedia.org/wiki/Specification_by_example

    e. Specification by example (SBE) is a collaborative approach to defining requirements and business-oriented functional tests for software products based on capturing and illustrating requirements using realistic examples instead of abstract statements. It is applied in the context of agile software development methods, in particular behavior ...

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